: Research into tracking missing persons in large crowds now uses intelligent video surveillance and geofencing algorithms to predict movements [0.5.3). These "alerts" are generated by automated systems that process thousands of data points per second.

If you are looking for a "deep piece" regarding the themes such a file might contain, it typically touches on the intersection of The Reality Behind "Police Alerts"

: Files like .rar or .zip archives are frequently used by ransomware groups (such as AvosLocker ) to package stolen internal police documents before leaking them to the dark web.